Denon AVR-S920W 7.2 Channel Full 4K Ultra HD AV Receiver with Bluetooth & WIFI 7.2channel AV Receiver with 90W per channel 3D and 4K Ultra HD/60Hz full rate pass-through with HDR, BT.2020, 4:4:4 Pure Color support; 8 HDMI inputs (incl. 1 front) and 2 outputs (Main/Sub) with full HCDP 2.2 support. 4K Up-scaling Built-in Bluetooth(R) and Wi-Fi. Streaming Content; Airplay, vTuner Internet Radio, Pandora, SiriusXM, Spotify Connect, DLNA. DSD, FLAC, ALAC, and AIFF High Resolution Audio Streaming Dolby Atmos (up to 5.1.2), DTS:X ready (via firmware update). Audyssey MultEQ with Dynamic Volume and Dynamic EQ Free 2016 Denon Remote App for iOS, Android and Kindle Fire. HEOS Wireless Multi-Room Control with the HEOS Link (Sold Separately). Eco Mode